Grease gun



FIG. 1 is a perspective view of a grease gun showing my new design.

FIG. 2 is a left side elevation view of the grease gun shown in FIG. 1 showing my new design.

FIG. 3 is a right side elevation view of the grease gun shown in FIG. 1 showing my new design.

FIG. 4 is a top plan view of the grease gun shown in FIG. 1 showing my new design.

FIG. 5 is a bottom plan view of the grease gun shown in FIG. 1 showing my new design.

FIG. 6 is a front elevation view of the grease gun shown in FIG. 1 showing my new design.

FIG. 7 is a rear elevation view of the grease gun shown in FIG. 1 showing my new design; and,

FIG. 8 is a rear elevation view of the grease gun shown in FIG. 1 showing my new design with the carrying strap removed. 

The ornamental design for a grease gun, as shown and described. 